KFA2 GeForce RTX 2080 HOF
vs
GIGABYTE GeForce GTX 1080 G1 ROCK 8G
GPU comparison with benchmarksThe KFA2 GeForce RTX 2080 HOF is based on the NVIDIA GeForce RTX 2080 (Turing) and has 8 GB GDDR6 graphics memory with a bandwidth of 448 GB/s.
The GIGABYTE GeForce GTX 1080 G1 ROCK 8G is based on the NVIDIA GeForce GTX 1080 (Pascal) and has 8 GB GDDR5X graphics memory with a bandwidth of 320 GB/s. |
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GPUThe KFA2 GeForce RTX 2080 HOF has the TU104 graphics chip installed, which is based on the Turing architecture. The GIGABYTE GeForce GTX 1080 G1 ROCK 8G is based on the graphics chip GP104-400-A1 / GP104-410-A1, which comes from the Pascal architecture. |
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| KFA2 GeForce RTX 2080 HOF | GPU | GIGABYTE GeForce GTX 1080 G1 ROCK 8G |
| NVIDIA GeForce RTX 2080 | Based on | NVIDIA GeForce GTX 1080 |
| TU104 | GPU Chip | GP104-400-A1 / GP104-410-A1 |
| Turing | Architecture | Pascal |
| 46 | Streaming Multiprocessors | 20 |
| 2944 | Shader | 2560 |
| 64 | Render Output Units | 64 |
| 184 | Texture Units | 160 |
| 46 | Raytracing Cores | 0 |
MemoryThe graphics memory of the KFA2 GeForce RTX 2080 HOF clocks at 1.750 GHz, which corresponds to a speed of 14.0 Gbps. The graphics memory speed of the GIGABYTE GeForce GTX 1080 G1 ROCK 8G is 10.0 Gbps and the clock speed is 1.251 GHz. |
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| 8 GB | Memory Size | 8 GB |
| GDDR6 | Memory Type | GDDR5X |
| 1.750 GHz | Memory Clock | 1.251 GHz |
| 14.0 Gbps | Memory Speed | 10.0 Gbps |
| 448 GB/s | Memory bandwidth | 320 GB/s |
| 256 bit | Memory Interface | 256 bit |
Clock SpeedsThe clock frequency of a graphics card determines the speed in connection with the graphics architecture. |
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| 1.515 GHz | Base Clock | 1.632 GHz |
| 1.845 GHz | Boost Clock | 1.797 GHz |
| 1.71 GHz | Avg (Game) Clock | 1.77 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe KFA2 GeForce RTX 2080 HOF is powered by 2 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 215 W. The GIGABYTE GeForce GTX 1080 G1 ROCK 8G has 1 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 180 W. |
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| 215 W | TDP | 180 W |
| -- | TDP (up) | -- |
| 88 °C | Tjunction max | 94 °C |
| 2 x 8-Pin | PCIe-Power | 1 x 8-Pin |
Cooler & FansThe KFA2 GeForce RTX 2080 HOF is equipped with a total of 3 Axial main fans. The GIGABYTE GeForce GTX 1080 G1 ROCK 8G has 3 Axial main fans that cool the GPU and memory. |
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| Axial | Fan-Type | Axial |
| 3 x 90 mm | Fan 1 | 3 x 80 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| dB | Noise (Idle) | dB |
| -- | Noise (Load) | -- |
ConnectivityUp to 4 screens can be operated with the KFA2 GeForce RTX 2080 HOF. The GIGABYTE GeForce GTX 1080 G1 ROCK 8G supports the operation of a maximum of 4 monitors. |
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| 4 | Max. Displays | 4 |
| 2.2 | HDCP-Version | 2.2 |
| 1x HDMI v2.0b | HDMI Ports | 1x HDMI v2.0b |
| 3x DP v1.4a | DP Ports | 3x DP v1.4 |
| -- | DVI Ports | 1 |
| -- | VGA Ports | -- |
| 1 | USB-C Ports | -- |
FeaturesetWith the KFA2 GeForce RTX 2080 HOF it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels. The maximum supported resolution of the GIGABYTE GeForce GTX 1080 G1 ROCK 8G is 7680x4320 pixels. |
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| 7680x4320 | Max. resolution | 7680x4320 |
| 12_2 (Ultimate) | DirectX | 12_1 |
| Yes | Raytracing | No |
| Yes | DLSS / FSR | Yes |
| Addressable LED | LED | No LED lighting |
Supported Video CodecsThe support and acceleration of certain video codecs can have a positive impact on the lower energy consumption and less waste heat from the graphics card. |
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| Decode / Encode | h264 | Decode / Encode |
| Decode / Encode | h265 / HEVC | Decode / Encode |
| No | AV1 | No |
| Decode | VP8 | Decode |
| Decode | VP9 | Decode |
DimensionsThe KFA2 GeForce RTX 2080 HOF is connected to the system via PCIe 3.0 x 16 lanes and requires 3 PCIe-Slots space in the housing. The GIGABYTE GeForce GTX 1080 G1 ROCK 8G needs the space of 2 PCIe-Slots in the case and has a PCIe 3.0 x 16 Lanes interface. |
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| 330 mm | Length | 280 mm |
| 159 mm | Height | 118 mm |
| 57 mm | Width | 41 mm |
| 3 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
| -- | Weight | -- |
| PCIe 3.0 x 16 | GPU Interface | PCIe 3.0 x 16 |
Additional dataThe KFA2 GeForce RTX 2080 HOF has been manufactured with a structure width of 12 nanometers since Q3/2018. The GIGABYTE GeForce GTX 1080 G1 ROCK 8G came on the market in Q2/2016 and will have a structure width of 16 nanometers manufactured. |
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| 28NSL6UCV4LK | Part-no | GV-N1080G1 ROCK-8GD |
| Q3/2018 | Release date | Q2/2016 |
| 699 $ (Reference) | Launch Price | 599 $ (Reference) |
| 12 nm | Structure size | 16 nm |
| data sheet | Documents | data sheet |
1.515 GHz, 8 GB (215 W TDP)
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1.632 GHz, 8 GB (180 W TDP)
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Benchmark results
3DMark Benchmark (DirectX, Raytracing)
3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.
Time Spy Extreme Graphics score
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KFA2 GeForce RTX 2080 HOF
8 GB GDDR6 |
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GIGABYTE GeForce GTX 1080 G1 ROCK 8G
8 GB GDDR5X |
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Port Royal (Raytracing)
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KFA2 GeForce RTX 2080 HOF
8 GB GDDR6 |
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GIGABYTE GeForce GTX 1080 G1 ROCK 8G
8 GB GDDR5X |
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Speed Way Graphics Score (Raytracing)
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KFA2 GeForce RTX 2080 HOF
8 GB GDDR6 |
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Cyberpunk 2077
Cyberpunk 2077 was developed by CD Projekt Red and is based on the development studio's own REDengine 4. Ray tracing is switched off in our benchmarks.
3840x2160 (2160p)
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KFA2 GeForce RTX 2080 HOF
8 GB GDDR6 |
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2560x1440 (1440p)
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KFA2 GeForce RTX 2080 HOF
8 GB GDDR6 |
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1920x1080 (1080p)
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KFA2 GeForce RTX 2080 HOF
8 GB GDDR6 |
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Battlefield 5
Battlefield 5 is a visually stunning game that is ideal as a graphics card benchmark. We test the game with maximum details on Windows 10.
3840x2160 (2160p)
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KFA2 GeForce RTX 2080 HOF
8 GB GDDR6 |
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GIGABYTE GeForce GTX 1080 G1 ROCK 8G
8 GB GDDR5X |
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2560x1440 (1440p)
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KFA2 GeForce RTX 2080 HOF
8 GB GDDR6 |
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GIGABYTE GeForce GTX 1080 G1 ROCK 8G
8 GB GDDR5X |
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1920x1080 (1080p)
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KFA2 GeForce RTX 2080 HOF
8 GB GDDR6 |
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GIGABYTE GeForce GTX 1080 G1 ROCK 8G
8 GB GDDR5X |
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Geekbench 6 (OpenCL, Vulkan, Metal)
Geekbench 6 is a cross-platform benchmark for main processors, which also carries out 3 different graphics benchmarks and outputs them in the form of a numerical value.
Geekbench 6 - OpenCL
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KFA2 GeForce RTX 2080 HOF
8 GB GDDR6 |
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GIGABYTE GeForce GTX 1080 G1 ROCK 8G
8 GB GDDR5X |
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Geekbench 6 - Vulkan
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KFA2 GeForce RTX 2080 HOF
8 GB GDDR6 |
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GIGABYTE GeForce GTX 1080 G1 ROCK 8G
8 GB GDDR5X |
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FP32 Performance (Single-precision TFLOPS)
The theoretical computing power of the graphics card with single precision (32 bit) in TFLOPS indicates how many trillion FP32 floating point operations the graphics card (GPU) can perform per second.
FP32 (TFLOPS)
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KFA2 GeForce RTX 2080 HOF
8 GB GDDR6 |
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GIGABYTE GeForce GTX 1080 G1 ROCK 8G
8 GB GDDR5X |
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